(19)

(11)

EP 2 637 962 A1

(12)

(43) Date of publication: 18.09.2013 Bulletin 2013/38 (21) Application number: 11790570.3 (22) Date of filing: 09.11.2011

(51) International Patent Classification (IPC):  B67D 1/08(2006.01) (86) International application number: PCT/EP2011/069778 (87) International publication number: WO 2012/062821 (18.05.2012 Gazette 2012/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 09.11.2010 GB 201018927 (71) Applicant: Petainer Lidköping AB 531 19 Lidköping (SE)	(72) Inventor: AHLSTRÖM, Karl-Johan S-532 38 Skara (SE) (74) Representative: Elkiner, Kaya et al Keltie LLP Fleet Place House 2 Fleet Place London EC4M 7ET London EC4M 7ET (GB)